Chair footrest



FIG. 1 is a right side elevational view of the chair footrest shown in position of use with a chair which is shown in broken lines for illustrative purposes only and forms no part of the claimed design;

FIG. 2 is a right side elevational view of the footrest shown in FIG. 1 with the left side being a mirror image thereof;

FIG. 3 is a top view of the chair footrest;

FIG. 4 is a front view of the chair footrest;

FIG. 5 is a rear view of the chair footrest; and,

FIG. 6 is a bottom view of the chair footrest. 

The ornamental design for a chair footrest, as shown and described. 